[理工][電子]99中興電機
大家好
這一題請問要怎解?
摸不出頭緒
題目要求啥
題目如下:
A
Use ─── to prove negative feedback gain is not sensitive to A variation,
1+βA
where A is the open loop gain and β is the feedback factor. Furthermore, use
Ao
A = ──── to prove negative feedback can
S
1+ ──
Wo
extend bandwidth.
麻煩會的人給些提示,
感恩!
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